Headword, phrase, root, affix…
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ubiquitous
colour
spec-
mis-
take into account
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efficax
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effervēscere
efficere
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efficax
Latin
# efficax **Type:** Etymological root **Language:** Latin **Slug:** efficax-2 ## Words From This Root - inefficacious - failing to produce the intended effect; ineffective
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Words from this root
(1)
inefficacious
C2+
/ˌɪnɛfɪˈkeɪʃəs/
failing to produce the intended effect; ineffective
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